EP2422909A4 - STRUCTURE FOR PREVENTING THE FAILURE OF A CENTRAL AXLE MOUNTING OF A CIRCULAR SAW - Google Patents
STRUCTURE FOR PREVENTING THE FAILURE OF A CENTRAL AXLE MOUNTING OF A CIRCULAR SAWInfo
- Publication number
- EP2422909A4 EP2422909A4 EP10766937.6A EP10766937A EP2422909A4 EP 2422909 A4 EP2422909 A4 EP 2422909A4 EP 10766937 A EP10766937 A EP 10766937A EP 2422909 A4 EP2422909 A4 EP 2422909A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- preventing falling
- rotary saw
- riving knife
- knife fastener
- fastener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/16—Saw benches
- B27B5/22—Saw benches with non-feedable circular saw blade
- B27B5/222—Saw benches with non-feedable circular saw blade the saw blade being arranged underneath the work-table; Guiding arrangements for the work-table
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/08—Accessories for keeping open the saw kerf, e.g. riving knives or wedge plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0216—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable
- F16B5/0225—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable allowing for adjustment parallel to the plane of the plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/34—Locking by deformable inserts or like parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/202—With product handling means
- Y10T83/2074—Including means to divert one portion of product from another
- Y10T83/2077—By kerf entering guide
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
- Details Of Cutting Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009102801A JP2010253572A (ja) | 2009-04-21 | 2009-04-21 | 切断機における割り刃の固定具脱落防止構造 |
PCT/JP2010/055666 WO2010122878A1 (ja) | 2009-04-21 | 2010-03-30 | 切断機における割り刃の固定具脱落防止構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2422909A1 EP2422909A1 (en) | 2012-02-29 |
EP2422909A4 true EP2422909A4 (en) | 2015-06-24 |
Family
ID=43011001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10766937.6A Withdrawn EP2422909A4 (en) | 2009-04-21 | 2010-03-30 | STRUCTURE FOR PREVENTING THE FAILURE OF A CENTRAL AXLE MOUNTING OF A CIRCULAR SAW |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120055302A1 (ja) |
EP (1) | EP2422909A4 (ja) |
JP (1) | JP2010253572A (ja) |
CN (1) | CN202555901U (ja) |
WO (1) | WO2010122878A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9586336B2 (en) * | 2012-12-31 | 2017-03-07 | Robert Bosch Tool Corporation | Kickback detection system |
US10799964B2 (en) | 2015-03-12 | 2020-10-13 | Robert Bosch Tool Corporation | Table saw with pulley alignment mechanism |
US10786854B2 (en) | 2015-03-12 | 2020-09-29 | Robert Bosch Tool Corporation | Table saw with electrically isolated arbor shaft |
US9969015B2 (en) | 2015-03-12 | 2018-05-15 | Robert Bosch Tool Corporation | Power tool with protected coupling plate |
US10758989B2 (en) | 2015-03-12 | 2020-09-01 | Robert Bosch Tool Corporation | System and method for sensing cable fault detection in a saw |
US10322522B2 (en) | 2015-03-12 | 2019-06-18 | Robert Bosch Tool Corporation | Electrical configuration for object detection system in a saw |
US10821529B2 (en) | 2015-03-12 | 2020-11-03 | Robert Bosch Tool Corporation | Power tool with improved belt tensioning |
TWI688781B (zh) * | 2015-03-12 | 2020-03-21 | 德商羅伯特博斯奇股份有限公司 | 用於鋸子的診斷和維護操作 |
WO2017216113A2 (en) | 2016-06-15 | 2017-12-21 | Mimetas B.V. | Cell culture device and methods |
DE102017201493A1 (de) * | 2017-01-31 | 2018-08-02 | Robert Bosch Gmbh | Kreissäge, insbesondere Handkreissäge |
CN111237321A (zh) * | 2019-12-18 | 2020-06-05 | 深圳巴斯巴科技发展有限公司 | 一种功能螺丝固定免拆卸结构 |
DE102020132928A1 (de) * | 2020-12-10 | 2022-06-15 | Otto Ganter Gmbh & Co. Kg Normteilefabrik | Federbelasteter Rastbolzen |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2352235A (en) * | 1941-09-10 | 1944-06-27 | Delta Mfg Co | Saw guard |
DE3403762A1 (de) * | 1984-02-03 | 1985-08-14 | Festo KG, 7300 Esslingen | Einrichtung zur loesbaren befestigung eines spaltkeils an einer saege |
JPH05231414A (ja) * | 1992-02-20 | 1993-09-07 | Tomohiro Yoshigasako | 雄ねじの抜き取り防止装置 |
JP2002061626A (ja) * | 2000-08-21 | 2002-02-28 | Ishikawajima Harima Heavy Ind Co Ltd | ネジ脱落防止機構 |
US20040011177A1 (en) * | 2002-07-17 | 2004-01-22 | Durq Machinery Corp. | Quick-detachable blade guard mounting structure |
JP2005262337A (ja) * | 2004-03-16 | 2005-09-29 | Makita Corp | 切断機におけるライビングナイフの取り付け具 |
US20070056416A1 (en) * | 2005-09-15 | 2007-03-15 | Makita Corporation | Cutting devices |
JP2007125724A (ja) * | 2005-11-01 | 2007-05-24 | Makita Corp | 切断機 |
US20080276780A1 (en) * | 2007-05-11 | 2008-11-13 | Bor-Yann Chuang | Combining device for the chopper set of a table sawing machine |
DE102010042016A1 (de) * | 2010-10-06 | 2012-04-12 | Robert Bosch Gmbh | Spaltkeileinheit |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2530867A (en) * | 1949-03-28 | 1950-11-21 | Galanga Charles | Spreaders for circular saw wood cutting machines |
US3583450A (en) * | 1969-03-03 | 1971-06-08 | Hartzell Industries | Saw splitter and tipper assembly |
JPS58111408U (ja) * | 1982-01-26 | 1983-07-29 | 株式会社神戸製鋼所 | 遠隔操作用脱着具 |
US4721023A (en) * | 1986-06-20 | 1988-01-26 | Shopsmith, Inc. | Saw guard system |
JPH0646901U (ja) * | 1992-12-11 | 1994-06-28 | ヤマハ株式会社 | 丸鋸盤 |
JP4511853B2 (ja) | 2004-03-17 | 2010-07-28 | 株式会社マキタ | 切断機のライビングナイフ |
US7540223B2 (en) * | 2004-03-12 | 2009-06-02 | Makita Corporation | Mountings for riving knives of table saws |
US7210386B1 (en) * | 2005-11-02 | 2007-05-01 | Kingsand Machinery Ltd. | Quickly detachable protective cover unit of a table sawing machine |
US7621204B2 (en) * | 2006-07-25 | 2009-11-24 | Black & Decker Inc. | Riving knife system for table saw |
-
2009
- 2009-04-21 JP JP2009102801A patent/JP2010253572A/ja active Pending
-
2010
- 2010-03-30 CN CN2010900008070U patent/CN202555901U/zh not_active Expired - Fee Related
- 2010-03-30 EP EP10766937.6A patent/EP2422909A4/en not_active Withdrawn
- 2010-03-30 US US13/263,925 patent/US20120055302A1/en not_active Abandoned
- 2010-03-30 WO PCT/JP2010/055666 patent/WO2010122878A1/ja active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2352235A (en) * | 1941-09-10 | 1944-06-27 | Delta Mfg Co | Saw guard |
DE3403762A1 (de) * | 1984-02-03 | 1985-08-14 | Festo KG, 7300 Esslingen | Einrichtung zur loesbaren befestigung eines spaltkeils an einer saege |
JPH05231414A (ja) * | 1992-02-20 | 1993-09-07 | Tomohiro Yoshigasako | 雄ねじの抜き取り防止装置 |
JP2002061626A (ja) * | 2000-08-21 | 2002-02-28 | Ishikawajima Harima Heavy Ind Co Ltd | ネジ脱落防止機構 |
US20040011177A1 (en) * | 2002-07-17 | 2004-01-22 | Durq Machinery Corp. | Quick-detachable blade guard mounting structure |
JP2005262337A (ja) * | 2004-03-16 | 2005-09-29 | Makita Corp | 切断機におけるライビングナイフの取り付け具 |
US20070056416A1 (en) * | 2005-09-15 | 2007-03-15 | Makita Corporation | Cutting devices |
JP2007125724A (ja) * | 2005-11-01 | 2007-05-24 | Makita Corp | 切断機 |
US20080276780A1 (en) * | 2007-05-11 | 2008-11-13 | Bor-Yann Chuang | Combining device for the chopper set of a table sawing machine |
DE102010042016A1 (de) * | 2010-10-06 | 2012-04-12 | Robert Bosch Gmbh | Spaltkeileinheit |
Non-Patent Citations (1)
Title |
---|
See also references of WO2010122878A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20120055302A1 (en) | 2012-03-08 |
CN202555901U (zh) | 2012-11-28 |
EP2422909A1 (en) | 2012-02-29 |
WO2010122878A1 (ja) | 2010-10-28 |
JP2010253572A (ja) | 2010-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20111012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20150521 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B27B 5/22 20060101ALI20150515BHEP Ipc: B27G 19/08 20060101ALI20150515BHEP Ipc: F16B 41/00 20060101ALI20150515BHEP Ipc: B23D 45/06 20060101ALI20150515BHEP Ipc: F16B 5/02 20060101ALI20150515BHEP Ipc: B23D 47/00 20060101AFI20150515BHEP Ipc: F16B 39/34 20060101ALI20150515BHEP Ipc: F16B 35/04 20060101ALI20150515BHEP |
|
17Q | First examination report despatched |
Effective date: 20170123 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20171206 |